The official Bandai channel posted a thirty second commercial on YouTube via Twitter to promote the release of the Kamen Rider Ex-Aid DX Gashacon Keyslasher and the DX Mighty Brothers XX Gashat.

“Mighty Brothers!”
Reach level X with the new type gashats!
“Mighty Brother X!”
And on top of that Ex-Aid becomes two!
Then attack pressing the buttons!
(Blade, Gun and Axe mode)
Set the gashat and launch your final attack!
The Mighty Brothers XX gashat and the Gashacon Key Slasher
(All the gashats can be used in pairs!)

Both items are slated to be released Saturday, January 21st, 2017.

Sources: Bandai Official Twitter Account and Bandai Official Youtube Channel